157515960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:338

約数の個数: 256

約数和(自身を含む): 583925760

約数和(自身を除く): 426409800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 31, 35, 40, 42, 46, 56, 60, 62, 69, 70, 84, 92, 93, 105, 115, 120, 124, 138, 140, 155, 161, 168, 184, 186, 210, 217, 230, 248, 263, 276, 280, 310, 322, 345, 372, 420, 434, 460, 465, 483, 526, 552, 620, 644, 651, 690, 713, 744, 789, 805, 840, 868, 920, 930, 966, 1052, 1085, 1240, 1288, 1302, 1315, 1380, 1426, 1578, 1610, 1736, 1841, 1860, 1932, 2104, 2139, 2170, 2415, 2604, 2630, 2760, 2852, 3156, 3220, 3255, 3565, 3682, 3720, 3864, 3945, 4278, 4340, 4830, 4991, 5208, 5260, 5523, 5704, 6049, 6312, 6440, 6510, 7130, 7364, 7890, 8153, 8556, 8680, 9205, 9660, 9982, 10520, 10695, 11046, 12098, 13020, 14260, 14728, 14973, 15780, 16306, 17112, 18147, 18410, 19320, 19964, 21390, 22092, 24196, 24459, 24955, 26040, 27615, 28520, 29946, 30245, 31560, 32612, 36294, 36820, 39928, 40765, 42343, 42780, 44184, 48392, 48918, 49910, 55230, 57071, 59892, 60490, 65224, 72588, 73640, 74865, 81530, 84686, 85560, 90735, 97836, 99820, 110460, 114142, 119784, 120980, 122295, 127029, 145176, 149730, 163060, 169372, 171213, 181470, 187519, 195672, 199640, 211715, 220920, 228284, 241960, 244590, 254058, 285355, 299460, 326120, 338744, 342426, 362940, 375038, 423430, 456568, 489180, 508116, 562557, 570710, 598920, 635145, 684852, 725880, 750076, 846860, 856065, 937595, 978360, 1016232, 1125114, 1141420, 1270290, 1312633, 1369704, 1500152, 1693720, 1712130, 1875190, 2250228, 2282840, 2540580, 2625266, 2812785, 3424260, 3750380, 3937899, 4500456, 5081160, 5250532, 5625570, 6563165, 6848520, 7500760, 7875798, 10501064, 11251140, 13126330, 15751596, 19689495, 22502280, 26252660, 31503192, 39378990, 52505320, 78757980, 157515960]

約数ペア:

[(1, 157515960), (2, 78757980), (3, 52505320), (4, 39378990), (5, 31503192), (6, 26252660), (7, 22502280), (8, 19689495), (10, 15751596), (12, 13126330), (14, 11251140), (15, 10501064), (20, 7875798), (21, 7500760), (23, 6848520), (24, 6563165), (28, 5625570), (30, 5250532), (31, 5081160), (35, 4500456), (40, 3937899), (42, 3750380), (46, 3424260), (56, 2812785), (60, 2625266), (62, 2540580), (69, 2282840), (70, 2250228), (84, 1875190), (92, 1712130), (93, 1693720), (105, 1500152), (115, 1369704), (120, 1312633), (124, 1270290), (138, 1141420), (140, 1125114), (155, 1016232), (161, 978360), (168, 937595), (184, 856065), (186, 846860), (210, 750076), (217, 725880), (230, 684852), (248, 635145), (263, 598920), (276, 570710), (280, 562557), (310, 508116), (322, 489180), (345, 456568), (372, 423430), (420, 375038), (434, 362940), (460, 342426), (465, 338744), (483, 326120), (526, 299460), (552, 285355), (620, 254058), (644, 244590), (651, 241960), (690, 228284), (713, 220920), (744, 211715), (789, 199640), (805, 195672), (840, 187519), (868, 181470), (920, 171213), (930, 169372), (966, 163060), (1052, 149730), (1085, 145176), (1240, 127029), (1288, 122295), (1302, 120980), (1315, 119784), (1380, 114142), (1426, 110460), (1578, 99820), (1610, 97836), (1736, 90735), (1841, 85560), (1860, 84686), (1932, 81530), (2104, 74865), (2139, 73640), (2170, 72588), (2415, 65224), (2604, 60490), (2630, 59892), (2760, 57071), (2852, 55230), (3156, 49910), (3220, 48918), (3255, 48392), (3565, 44184), (3682, 42780), (3720, 42343), (3864, 40765), (3945, 39928), (4278, 36820), (4340, 36294), (4830, 32612), (4991, 31560), (5208, 30245), (5260, 29946), (5523, 28520), (5704, 27615), (6049, 26040), (6312, 24955), (6440, 24459), (6510, 24196), (7130, 22092), (7364, 21390), (7890, 19964), (8153, 19320), (8556, 18410), (8680, 18147), (9205, 17112), (9660, 16306), (9982, 15780), (10520, 14973), (10695, 14728), (11046, 14260), (12098, 13020)]